2VFA Transferase date Nov 02, 2007
title Crystal Structure Of A Chimera Of Plasmodium Falciparum And Human Hypoxanthine-Guanine Phosphoribosyl Transferases
authors P.Gayathri, T.S.Selvi, I.N.S.Subbayya, C.S.Ashok, H.Balaram, M.R.N.Murthy
compound source
Molecule: Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase, Hypoxanthine-Guanine Phosphoribosyltransferase;
Chain: A, B
Fragment: Residues 1-56,49-160,171-231
Synonym: Chimera Of Plasmodium Falciparum And Human Hypoxanthine-Guanine Phosphoribosyl Transferases, Hgxprt, Hgxprtase, Hgprt, Hgprtase;
Ec: 2.4.2.-, 2.4.2.8
Engineered: Yes
Other_details: Chimera Of Human And Plasmodium Falciparum Hgprts
Organism_scientific: Plasmodium Falciparum, Homo Sapiens
Organism_taxid: 5833, 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Sf609
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptrc99a
symmetry Space Group: I 2 3
R_factor 0.230 R_Free 0.278
crystal
cell
length a length b length c angle alpha angle beta angle gamma
161.811 161.811 161.811 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.8 Å
ligand 5GP, SO4 enzyme Transferase E.C.2.4.2 BRENDA
Primary referenceCrystal structure of a chimera of human and Plasmodium falciparum hypoxanthine guanine phosphoribosyltransferases provides insights into oligomerization., Gayathri P, Sujay Subbayya IN, Ashok CS, Selvi TS, Balaram H, Murthy MR, Proteins. 2008 Dec;73(4):1010-20. PMID:18536021
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk]
  • Biological Unit Coordinates (2vfa.pdb1.gz) 64 Kb
  • LPC: Ligand-Protein Contacts for 2VFA
  • CSU: Contacts of Structural Units for 2VFA
  • Likely Quarternary Molecular Structure file(s) for 2VFA
  • Structure Factors (148 Kb)
  • Retrieve 2VFA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2VFA from S2C, [Save to disk]
  • Re-refined 2vfa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2VFA in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2VFA
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2VFA, from MSDmotif at EBI
  • Fold representative 2vfa from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2vfa_B] [2vfa] [2vfa_A]
  • SWISS-PROT database: [P20035] [P00492]
  • Domain organization of [HGXR_PLAFG] [HPRT_HUMAN] by SWISSPFAM
  • Alignments of the sequence of 2VFA with the sequences similar proteins can be viewed for 2VFA's classification [HGXR_PLAFG] [HPRT_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [HGXR_PLAFG] [HPRT_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2VFA
  • Community annotation for 2VFA at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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